ZIP code 63021
Where is ZIP code 63021?
Ballwin, Missouri
St. Louis County · Standard ZIP code
ZIP code 63021 belongs to Ballwin, Missouri in St. Louis County. 63021 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 314, 557 and 636. About 55,666 people live in the 63021 area, where the median household income is $120,177. The closest ZIP codes are 63022 (Ballwin, 1.7 mi northwest), 63024 (Ballwin, 1.7 mi northwest) and 63088 (Valley Park, 2.2 mi southeast).
| ZIP code | 63021 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ballwin |
| Also accepted | Ellisville, Manchester, Wildwood |
| State | Missouri (MO) |
| County | St. Louis County |
| Time zone | Central Time · now |
| Area codes | 314, 557, 636 |
| Coordinates | 38.577, -90.5255 map |
| 3-digit prefix | 630 |
Population and income in 63021
| Population | 55,666 · higher than 100% of Missouri ZIP codes |
|---|---|
| People per square mile | 2,551 · higher than 93% of Missouri ZIP codes |
| Median age | 40.7 years · lower than 55% of Missouri ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $120,177 · higher than 97% of Missouri ZIP codes |
| Income per person | $56,249 |
| Below the poverty line | 5.4% |
| Bachelor’s degree or higher | 63% of adults 25+ |
| Median home value | $349,500 · higher than 93% of Missouri ZIP codes |
| Median rent | $1,423 a month |
| Housing units | 22,942 |
| Households | 22,131 (2.5 people on average) |
| Owners / renters | 81% / 19% |
| Land area | 21.82 sq mi (plus 0.16 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63021. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63021
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63022 | Ballwin, MO | 1.7 mi NW | PO Box only |
| 63024 | Ballwin, MO | 1.7 mi NW | PO Box only |
| 63088 | Valley Park, MO | 2.2 mi SE | Standard |
| 63011 | Ballwin, MO | 2.9 mi NW | Standard |
| 63017 | Chesterfield, MO | 5 mi N | Standard |
| 63131 | Saint Louis, MO | 5.1 mi NE | Standard |
| 63122 | Saint Louis, MO | 5.5 mi E | Standard |
| 63040 | Wildwood, MO | 5.7 mi W | Standard |
| 63026 | Fenton, MO | 6.1 mi SE | Standard |
| 63005 | Chesterfield, MO | 6.1 mi NW | Standard |
| 63006 | Chesterfield, MO | 6.6 mi NW | PO Box only |
| 63141 | Saint Louis, MO | 6.7 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63021 or measure the distance to another ZIP code.
How to address mail to 63021
123 MAIN ST
BALLWIN MO 63021
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ELLISVILLE, MANCHESTER and WILDWOOD as the city name for 63021. Avoid Sherman, Twin Oaks and Winchester: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (63021-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Ballwin, MO
All Ballwin ZIP codes with population and income →
Questions
- What city is ZIP code 63021?
- 63021 is a Ballwin, Missouri ZIP code. Ellisville, Manchester and Wildwood are also accepted as the city name.
- What county is 63021 in?
- ZIP code 63021 is in St. Louis County, Missouri.
- What time zone is ZIP code 63021 in?
- 63021 is in the Central Time zone (America/Chicago).
- What area code is 63021?
- Phone numbers in ZIP code 63021 use area codes 314, 557 and 636.
- What is the population of ZIP code 63021?
- About 55,666 people live in ZIP code 63021, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63021?
- The median household income in 63021 is $120,177 a year, higher than 97% of Missouri ZIP codes.
- What ZIP codes are near 63021?
- The nearest ZIP codes to 63021 are 63022 (Ballwin, 1.7 miles), 63024 (Ballwin, 1.7 miles), 63088 (Valley Park, 2.2 miles) and 63011 (Ballwin, 2.9 miles).